TY - BOOK AU - Portney,Paul R. AU - Freeman,A.Myrick TI - Current issues in U.S. environmental policy SN - 0801821185 : U1 - 301.310973 PY - 1978/// CY - Baltimore, Md. PB - Published for Resources for the Future by the Johns Hopkins University Press KW - Environmental policy KW - United States KW - Pollution KW - Economic aspects N1 - Includes index ER -